then what is the chemical equation for the bleaching of a stain?Do stain has chemical formula.. See, now that's a hard one to be sure. they should have given you more info. Could this have been an example from your textbook? Did they describe how bleach works? Could you just assume ...
Step 3: Verify that the equation is balanced Since there are an equal number of atoms of each element on both sides, the equation is balanced. 3NaClO + Fe2(SO4)3+10KOH =2K2FeO4+5H2O +3NaCl +3K2O4S Practice Balancing NaClO-++Fe2(SO4)3-++KOH-+ ...
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HongKongALevelboy Guest question «on:September 22, 2004, 09:43:23 AM » Below is a question from 2004 Nong Kong Advanced Level examination , i hope someone can give me a correct answer ( with the help of chemical equation , suggest why household bleach should not be usedtogether with...
The solid sodium hydroxide and sodium bicarbonate mixture are heated in the closed container NaHCO3 + NaOH is heating Na2CO3 + H2O HCO3 - + OH - = H2O + CO32 - (if the solution has an ion equation) 8, NaHCO3 and Ca (OH) 2 reactions: The insufficiency of NaHCO3 ion r...
The reaction equation is as follows. Figure 2 of the synthesis chemistry equation of EDTA Storage Closed operation and enhanced ventilation. Operators must receive special training and strictly abide by the operating procedures. It is recommended that operators wear self-priming filter dust masks, ...
To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The balanced equation will appear above. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic char...
Chemical formulae provide insight into the chemical composition of a compound. They also represent the ratios in which the constituent elements combine to form the compound. The chemical formula of a compound is crucial while representing it in a chemical equation. Chemical formulae can also be em...
必修I 化学反应及离子反应 (Required I chemical reaction and ion reaction) The required I chemical reactions and ion reactions Equation summary Written: xiao siguo The reaction of sodium and its compounds 1. The sodium gets darker in the air 4Na + O2 = 2Na2O Sodium burns in the air...
1. Start by writing a balanced chemical equation.2. Don't confuse thermodynamic stability with chemical reactivity.3. Forum Supports LaTex hmx9123 Retired Staff Full Member Posts: 897 Mole Snacks: +59/-18 Re:De-toxifying nasty pipe gunge « Reply #2 on: September 11, 2004, 12:52:...